Adobe Sign is a leading e‑signature solution that integrates with Adobe Acrobat and the Creative Cloud. Below is a curated list of 20 alternative electronic signature platforms offering comparable features such as cloud storage, API access, compliance certifications, and mobile signing.
Get targeted exposure with custom position pinning and highlighted placement.
Industry‑wide e‑signature leader with robust workflow automation, advanced authentication, and extensive integrations.
User‑friendly signing experience with drag‑and‑drop templates, team management, and native Dropbox integration.
Affordable solution offering bulk sending, custom branding, and a powerful REST API for developers.
All‑in‑one document automation platform that combines e‑signatures with proposals, contracts, and payment processing.
Mobile‑first e‑signature app with offline signing, cloud storage sync, and simple API for SaaS products.
Enterprise‑grade solution focused on high‑security compliance (eIDAS, FIPS 140‑2) for regulated industries.
Intuitive web‑based signing tool from Citrix, offering custom branding and integration with popular CRM platforms.
Simple, GDPR‑compliant e‑signature service with Google Workspace integration and affordable pricing tiers.
Cloud‑based platform featuring real‑time document tracking, team collaboration, and API for custom workflows.
Part of the Zoho suite, offering seamless integration with Zoho CRM, Docs, and other business apps.
Formstack’s e‑signature module that pairs with Formstack Forms and Documents for end‑to‑end automation.
PDF editing and signing tool that lets users annotate, fill forms, and request signatures directly in the browser.
UK‑based e‑signature platform with strong compliance (eIDAS, ISO 27001) and integration with Xero, Sage, and Shopify.
Secure signing solution offering offline signing, encrypted storage, and multi‑factor authentication.
European e‑signature service with SMS/voice OTP verification and built‑in audit trails for GDPR compliance.
Part of Nitro Productivity Suite, providing fast signing, document collaboration, and integration with Nitro PDF.
Embedded e‑signature feature within PDFfiller’s document editing platform, supporting bulk signing and templates.
Cloud‑based signing service with AI‑driven document routing, team analytics, and compliance with SOC 2 and ISO 27001.
Enterprise e‑signature platform focused on secure workflow automation, audit logs, and integration with ERP systems.
A lighter version of Adobe Sign that works directly within Acrobat Reader for quick PDF signing.